| /* |
| * Copyright 2012-15 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: AMD |
| * |
| */ |
| |
| #ifndef __DAL_CONVERSION_H__ |
| #define __DAL_CONVERSION_H__ |
| |
| #include "include/fixed31_32.h" |
| |
| uint16_t fixed_point_to_int_frac( |
| struct fixed31_32 arg, |
| uint8_t integer_bits, |
| uint8_t fractional_bits); |
| |
| void convert_float_matrix( |
| uint16_t *matrix, |
| struct fixed31_32 *flt, |
| uint32_t buffer_size); |
| |
| void reduce_fraction(uint32_t num, uint32_t den, |
| uint32_t *out_num, uint32_t *out_den); |
| |
| static inline unsigned int log_2(unsigned int num) |
| { |
| return ilog2(num); |
| } |
| |
| #endif |
